KR20210092191A - 다공성 필름, 이차전지용 세퍼레이터 및 이차전지 - Google Patents
다공성 필름, 이차전지용 세퍼레이터 및 이차전지 Download PDFInfo
- Publication number
- KR20210092191A KR20210092191A KR1020217007661A KR20217007661A KR20210092191A KR 20210092191 A KR20210092191 A KR 20210092191A KR 1020217007661 A KR1020217007661 A KR 1020217007661A KR 20217007661 A KR20217007661 A KR 20217007661A KR 20210092191 A KR20210092191 A KR 20210092191A
- Authority
- KR
- South Korea
- Prior art keywords
- less
- porous
- porous film
- organic resin
- mass
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/42—Acrylic resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/426—Fluorocarbon polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/443—Particulate material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2018-218808 | 2018-11-22 | ||
JPJP-P-2018-218809 | 2018-11-22 | ||
JP2018218809 | 2018-11-22 | ||
JP2018218808 | 2018-11-22 | ||
JPJP-P-2019-066408 | 2019-03-29 | ||
JP2019066409 | 2019-03-29 | ||
JPJP-P-2019-066409 | 2019-03-29 | ||
JP2019066408 | 2019-03-29 | ||
JPJP-P-2019-157558 | 2019-08-30 | ||
JP2019157558 | 2019-08-30 | ||
JPJP-P-2019-157557 | 2019-08-30 | ||
JP2019157557 | 2019-08-30 | ||
PCT/JP2019/045404 WO2020105673A1 (ja) | 2018-11-22 | 2019-11-20 | 多孔性フィルム、二次電池用セパレータおよび二次電池 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20210092191A true KR20210092191A (ko) | 2021-07-23 |
Family
ID=70773837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020217007661A KR20210092191A (ko) | 2018-11-22 | 2019-11-20 | 다공성 필름, 이차전지용 세퍼레이터 및 이차전지 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3885126A4 (zh) |
JP (1) | JP7207328B2 (zh) |
KR (1) | KR20210092191A (zh) |
CN (1) | CN113039069B (zh) |
WO (1) | WO2020105673A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022026935A (ja) * | 2020-07-31 | 2022-02-10 | 帝人株式会社 | 非水系二次電池用セパレータ及び非水系二次電池 |
JPWO2022091915A1 (zh) * | 2020-10-30 | 2022-05-05 | ||
US20220200094A1 (en) * | 2020-12-21 | 2022-06-23 | Global Graphene Group, Inc. | Multi-functional elastic polymer layer for a lithium secondary battery and manufacturing method |
JP7412374B2 (ja) * | 2021-02-22 | 2024-01-12 | プライムプラネットエナジー&ソリューションズ株式会社 | 二次電池および二次電池の製造方法 |
JP7412373B2 (ja) * | 2021-02-22 | 2024-01-12 | プライムプラネットエナジー&ソリューションズ株式会社 | 二次電池および二次電池の製造方法 |
CN118020207A (zh) * | 2021-09-30 | 2024-05-10 | 东丽株式会社 | 多孔性膜、二次电池用隔板及二次电池 |
WO2024048378A1 (ja) * | 2022-08-31 | 2024-03-07 | 日本ゼオン株式会社 | 電気化学素子機能層用組成物、電気化学素子用機能層、電気化学素子用積層体、および電気化学素子 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010024328A1 (ja) | 2008-08-29 | 2010-03-04 | 日本ゼオン株式会社 | 多孔膜、二次電池電極及びリチウムイオン二次電池 |
WO2013151144A1 (ja) | 2012-04-05 | 2013-10-10 | 日本ゼオン株式会社 | 二次電池用セパレータ |
WO2017033993A1 (ja) | 2015-08-27 | 2017-03-02 | 東レバッテリーセパレータフィルム株式会社 | 電池用セパレータおよびその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104137300A (zh) * | 2012-03-09 | 2014-11-05 | 帝人株式会社 | 非水系二次电池用隔膜、其制造方法及非水系二次电池 |
US10074840B2 (en) * | 2012-11-30 | 2018-09-11 | Teijin Limited | Separator for non-aqueous secondary battery and non-aqueous secondary battery |
KR102563082B1 (ko) * | 2015-03-20 | 2023-08-02 | 니폰 제온 가부시키가이샤 | 비수계 이차전지 기능층용 조성물, 비수계 이차전지용 기능층 및 비수계 이차전지 |
JP7167440B2 (ja) * | 2015-11-30 | 2022-11-09 | 日本ゼオン株式会社 | 非水系二次電池接着層用組成物、非水系二次電池用接着層、積層体および非水系二次電池 |
HUE061953T2 (hu) * | 2015-11-30 | 2023-09-28 | Zeon Corp | Készítmény nemvizes másodlagos akkumulátor ragasztóréteghez, nemvizes másodlagos akkumulátor ragasztóréteg és nemvizes másodlagos akkumulátor |
KR102011906B1 (ko) * | 2016-04-28 | 2019-08-19 | 삼성에스디아이 주식회사 | 다공성 접착층을 포함하는 분리막 및 이를 이용한 리튬 이차 전지 |
-
2019
- 2019-11-20 KR KR1020217007661A patent/KR20210092191A/ko unknown
- 2019-11-20 WO PCT/JP2019/045404 patent/WO2020105673A1/ja unknown
- 2019-11-20 EP EP19886632.9A patent/EP3885126A4/en active Pending
- 2019-11-20 CN CN201980075989.3A patent/CN113039069B/zh active Active
- 2019-11-20 JP JP2019565034A patent/JP7207328B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010024328A1 (ja) | 2008-08-29 | 2010-03-04 | 日本ゼオン株式会社 | 多孔膜、二次電池電極及びリチウムイオン二次電池 |
WO2013151144A1 (ja) | 2012-04-05 | 2013-10-10 | 日本ゼオン株式会社 | 二次電池用セパレータ |
WO2017033993A1 (ja) | 2015-08-27 | 2017-03-02 | 東レバッテリーセパレータフィルム株式会社 | 電池用セパレータおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3885126A1 (en) | 2021-09-29 |
CN113039069B (zh) | 2023-12-05 |
EP3885126A4 (en) | 2022-12-28 |
WO2020105673A1 (ja) | 2020-05-28 |
JPWO2020105673A1 (ja) | 2021-10-07 |
CN113039069A (zh) | 2021-06-25 |
JP7207328B2 (ja) | 2023-01-18 |
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